A wafer, also called a slice or substrate, is a thin slice of semiconductor material, such as a crystalline silicon, used in electronics for the fabrication of. ABB Measurement Analytics Measurement made easy Our goal is to make instrumentation and analyzer technology, selection, purchasing, installation, operation, and. Ultrapure water cooling. Ultrapure water is needed to ensure the cleanliness of critical process steps. Alfa Lavals plate heat exchanger portfolio offers a range. Fast 6 Soundtrack on this page. Handbook Of Semiconductor Wafer Cleaning' title='Handbook Of Semiconductor Wafer Cleaning' />International Technology Partners Conference ITPC 2. Attendees. Attendee. HD Cho. President SEMI Korea. As President of SEMI Korea, Hyun Dae Cho oversees the associations programs, products, and services in the region. He is responsible for maintaining relationships with SEMI members as well as with representatives of industry, government, and academia in Korea. Additionally, he supports SEMI international programs for members of all regions that have interests in Korean markets for technology and materials. Prior to joining SEMI, Cho was Representative Director of Photon Dynamics, Korea. Before that, he served in various roles at Metron Technology Korea, Ltd., Materials Research Corporation, Korea, Ltd., and Digital Equipment, Korea, Inc. Cho holds a Bachelors degree in Economics and an MBA from Korea University, Seoul. He also completed an Executive Program for Senior Management in the Semiconductor Industry from the Graduate School of Industrial Engineering, Korea University.